Pre-painting should not paint out-of-view fixed position elements
https://bugs.webkit.org/show_bug.cgi?id=104724
Reviewed by James Robinson.
.:
New manual test.
* ManualTests/compositing/fixed-position-out-of-view-scroll-prepaint.html: Added.
Source/WebCore:
Test: ManualTests/compositing/fixed-position-out-of-view-scroll-prepaint.html
* rendering/RenderLayer.cpp:
(WebCore::RenderLayer::paintLayer): Don't paint out-of-view fixed position elements.
git-svn-id: https://svn.webkit.org/repository/webkit/trunk@137492
268f45cc-cd09-0410-ab3c-
d52691b4dbfc